69885760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4457}}^1$

素因数の和:4488

約数の個数: 84

約数和(自身を含む): 193628772

約数和(自身を除く): 123743012

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4457, 7840, 8914, 15680, 17828, 22285, 31199, 35656, 44570, 62398, 71312, 89140, 124796, 142624, 155995, 178280, 218393, 249592, 285248, 311990, 356560, 436786, 499184, 623980, 713120, 873572, 998368, 1091965, 1247960, 1426240, 1747144, 1996736, 2183930, 2495920, 3494288, 4367860, 4991840, 6988576, 8735720, 9983680, 13977152, 17471440, 34942880, 69885760]

約数ペア:

[(1, 69885760), (2, 34942880), (4, 17471440), (5, 13977152), (7, 9983680), (8, 8735720), (10, 6988576), (14, 4991840), (16, 4367860), (20, 3494288), (28, 2495920), (32, 2183930), (35, 1996736), (40, 1747144), (49, 1426240), (56, 1247960), (64, 1091965), (70, 998368), (80, 873572), (98, 713120), (112, 623980), (140, 499184), (160, 436786), (196, 356560), (224, 311990), (245, 285248), (280, 249592), (320, 218393), (392, 178280), (448, 155995), (490, 142624), (560, 124796), (784, 89140), (980, 71312), (1120, 62398), (1568, 44570), (1960, 35656), (2240, 31199), (3136, 22285), (3920, 17828), (4457, 15680), (7840, 8914)]